First Alert 10-Year Battery 2-Pack Battery-operated Photoelectric Sensor Smoke Detector Item #749769 | Model #WS84503 Features a 10 inch water

Features a 10 inch water filter to prevent bad odor and tastes in the water supply

This installation kit includes all the necessary hardware required for installation

easy cleaning

Replaceable seats and seat discs

stapled fibers with flagging to allow the broom to pick up finer particles

First Alert 10-Year Battery 2-Pack Battery-operated Photoelectric Sensor Smoke Detector Item #749769 | Model #WS84503 Features a 10 inch waterThe First Alert SM210 10 Year Sealed Battery Smoke Alarm with Slim Profile Design is available in a convenient two pack. The SM210 smoke alarm features First Alert's Precision Detection advance sensing technology and meets new industry standards. This slim profile alarm is easy to install, and the 10 year sealed battery means no battery replacements are required. Precision Detection technology helps reduce cooking nuisance alarms and provides early